Vortex LED Desk Lamp with Built-In Filterless Samsung SPI Air Purifier. The revolutionary and contemporary Vortex product will illuminates your reading while purifying the air around you. Filterless air purifier by Samsung technology eliminates 99% of pet allergens, dust mites, viruses, bacteria, molds and even MRSA. It has 2 blower speeds, and cleans a room up to 175 square feet. The energy and cost-saving light has 3 dimming levels, and is perfect for reading, relaxing and bedtime mode. No eyestrain UV radiation, ozone or toxins.